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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
not just your back
SPD compatible cleats included
ensuring a consistent and reliable ride
The RaceRocket HP mounts to frame with included bracket
18 function
Shimano Ultegra CS-R8101 12 Speed Cassette Size:11-34T not just your backHYPERGLIDE+ cassettes revolutionized off road shifting with its seamless shifts both up and down the gear range. Now it's time for the technology to change road cycling. Even during maximal efforts up a climb or racing a friend, riders no longer need to back off to perform a shift. In any gear, Shimano ULTEGRA R8150 drivetrains maximize efficiency thanks to larger cogs and retain compatibility with existing HYPERGLIDE FREEHUB bodies. All this while
